For devices with land-side capacitors (LSCs) in the BGA area, if there is any part of a VCCINT plane (or any metal) directly under the capacitors, AMD recommends covering it in solder mask, as shown in the following figure.
Figure 1. VCCINT Island
For devices with land-side capacitors (LSCs) in the BGA area, if there is any part of a VCCINT plane (or any metal) directly under the capacitors, AMD recommends covering it in solder mask, as shown in the following figure.